The Story of a Migrant from Austria who's dream is to find the The illusive Opal which he called Rainbow Rock, In his quest it took him and his family to Andamooka, a South Australian Opal Mining town where he spent just on three years and in this time he experienced a lot of hardship, toil and tribulation from Disasters to Murder and Suicide, none of these stopped him to follow his dream. Due to his stamina and powerful desire to find Opal, he turned his life From Rags to Riches. It is an excellent book full of adveture and action. If you are an Opalholic or adventure person you most certainly will appreciate this book.